a:hover {
    text-decoration: none;
    cursor: pointer;
}

ul.tag {
    overflow: hidden;
}

ul.tag li {
    float: left;
    margin: 20px 15px 10px 0px;
    line-height: 20px;
    display: list-item;
    text-align: -webkit-match-parent;
    list-style: none;
}

ul.tag li a {
    padding: 5px 10px;
    border: 1px solid #d9d9d9;
    border-radius: 14px;
    box-sizing: border-box;
    font-size: 12px;
    font-weight: normal;
    line-height: 1.5;
    text-decoration: none;
}

.a_click {
    background-color: #e78170;
    color: #fff;
    border: 0px;
}

pre {
    padding: 0px;
}